page.changeTitle:after

/site/config/config.php

return [
    'hooks' => [
        'page.changeTitle:after' => function (Kirby\Cms\Page $newPage, Kirby\Cms\Page $oldPage) {
            // your code goes here
        }
    ]
]

Parameters

Parameter	Type
$newPage	Kirby\Cms\Page
$oldPage	Kirby\Cms\Page